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VITEEE Biology Test - 1


40 Questions MCQ Test VITEEE: Subject Wise and Full Length MOCK Tests | VITEEE Biology Test - 1


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This mock test of VITEEE Biology Test - 1 for JEE helps you for every JEE entrance exam. This contains 40 Multiple Choice Questions for JEE VITEEE Biology Test - 1 (mcq) to study with solutions a complete question bank. The solved questions answers in this VITEEE Biology Test - 1 quiz give you a good mix of easy questions and tough questions. JEE students definitely take this VITEEE Biology Test - 1 exercise for a better result in the exam. You can find other VITEEE Biology Test - 1 extra questions, long questions & short questions for JEE on EduRev as well by searching above.
QUESTION: 1

Lightest wood is

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QUESTION: 2

The functional units of compound eye of an insect are called

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QUESTION: 3

Which of the following mineral is found in haemoglobin ?

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QUESTION: 4

The main function of the valves in the heart is to
Solution: Because in order to ensure that blood flows in one direction and also in proper direction. Hence A is the correct option.
QUESTION: 5

Balbiani ring (puffs) are sites of
Solution: A Balbiani ring is a large chromosome puff. Balbiani rings are diffused uncoiled regions of the polytene chromosome that are sites of RNA transcription and protein synthesis. 
QUESTION: 6

When a natural predator (living being) is applied on some other organism to control them, this process is called
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QUESTION: 7

Ribosomes of bacteria, mitochondria and chloroplasts are of
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QUESTION: 8

Semiautonomous organelle in the cell is
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QUESTION: 9

Tiger lies at the apex of food chain because
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QUESTION: 10

Evidences for evolution from fossils belong to the domain of
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QUESTION: 11

Fossilisation is
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QUESTION: 12

A connecting link between two phyla is
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QUESTION: 13

The transmission of certain genetic information from parents to offsprings through cytoplasm is termed as
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QUESTION: 14

Eschirichia Coli fully labelled with 15N is allowed to grow in 14N medium. The two stands of DNA molecule of the first generation bacteria have
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QUESTION: 15

During replication of DNA
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QUESTION: 16

Information transfer from RNA to DNA is
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QUESTION: 17

Who is concerned with law of inheritance?
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QUESTION: 18

Patients with sex-linked disorder of Duchenne's muscular dystrophy die by the age of
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QUESTION: 19

A human male has one one barr body in his somatic cell nuclei. The chromosome constitution must be
Solution: According to Barrbody theory, no of Barrbody is one less than the number of X-chromosome present in a somatic cell.So in order to have one Barrbody, the chromosomal Constitution must be XXY.
QUESTION: 20

O blood group is universal donor because the blood has
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QUESTION: 21

Study of interaction of antigen and antibody in blood is
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QUESTION: 22

AIDS related complex or ARC is
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QUESTION: 23

Zingiber officinale is an example of
Solution: Zingiber officinale (Z. officinale), commonly known as ginger, has been widely used traditionally for a variety of medicinal purposes, one of which is for the treatment of pain.
QUESTION: 24

Smallest dicotyledonous parasitic plant of the world is
Solution: Rafflesia has the largest flower in the plant kingdom with a diameter of 1m. Arceuthobium minutissimum, a total stem parasite, is the smallest parasitic angiosperm. A dicot without cotyledon is Cuscuta reflexa, a total stem parasite but initially grows on soil.
QUESTION: 25

The functional xylem of dicot tree is
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QUESTION: 26

Photosynthesis is
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QUESTION: 27

Which one of the following substances plays an important role in biochemical defence of host plants?
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QUESTION: 28

A concentric vascular bundle is one in which of the following
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QUESTION: 29

Pure vaccines are
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QUESTION: 30

The thermal pollution is caused due to rise in the temperature of air and water to a harmful level. It is due to the heat from
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QUESTION: 31

The undesirable sounds, which disturb our environment, are called
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QUESTION: 32

Air pollution effects are usually found on
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QUESTION: 33

Which of the following is the main function of contractile vacuole?
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QUESTION: 34

The 32 cells stage of the human embryo is
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QUESTION: 35

It is considered connecting link between kingdom annelida and arthropoda
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QUESTION: 36

Evolution convergence is characterized by
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QUESTION: 37

Discountinuous variations are also termed
Solution:
Discontinuous Variations : Also known as mutations, sports or saltations. These variation are responsible for formation of new species and organism thus formed is called mutant.
Types of discontinuous variations:
1. Substantive variations : These influence shape, colour, size etc., e.g., hairless cat, short legged ancon sheep.
2. Meristic variation : These affect number of parts e.g. polydactyly in humans.

Variations are significance in evolution as they make the organism better suited to modifying environmental
conditions, produce new trait in organism and provide raw material for evolution.
QUESTION: 38

In a population if certain individuals are better adapted then the possible explanation is
Solution: Natural selection leads to evolutionary change when individuals with certain characteristics have a greater survival or reproductive rate than other individuals in a population and pass on these inheritable genetic characteristics to their offspring.
QUESTION: 39

The part of the nephron having the greatest glucose concentration is the
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QUESTION: 40

Movement of fluids from the glomerulus’s to Bowman’s capsule is due to
Solution: Bowman's capsule (or the Bowman capsule, capsula glomeruli, or glomerular capsule) is a cup-like sack at the beginning of the tubular component of a nephron in the mammalian kidney that performs the first step in the filtration of blood to form urine. A glomerulus is enclosed in the sac.

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